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$256+ Cheap flights from San José (SJO) to Alaska

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — ANC
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from San José to Alaska

Cheapest flights from San José to Alaska
Explore the most affordable flight options available from San José to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:40 amSJO - ANC
2 stops19h 16mUnited Airlines
Tue 12/301:30 amANC - SJO
2 stops25h 55mUnited Airlines
Deal found 10/29$372
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/182:20 pmSJO - ANC
2 stops35h 36mUnited Airlines
Mon 11/2411:59 pmANC - SJO
2 stops32h 26mUnited Airlines
Deal found 10/26$381
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:45 amSJO - ANC
2 stops17h 11mUnited Airlines
Fri 12/511:59 pmANC - SJO
2 stops34h 16mUnited Airlines
Deal found 10/27$391
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/182:59 pmSJO - ANC
1 stop31h 16mAmerican Airlines
Mon 11/248:21 pmANC - SJO
1 stop24h 19mAmerican Airlines
Deal found 10/29$405
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:45 amSJO - ANC
2 stops17h 11mUnited Airlines
Thu 11/611:59 pmANC - SJO
1 stop19h 01mUnited Airlines
Deal found 10/27$419
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:45 amSJO - ANC
2 stops17h 11mUnited Airlines
Wed 11/511:59 pmANC - SJO
2 stops32h 26mUnited Airlines
Deal found 10/28$429
This Alaska Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/41:55 amSJO - ANC
2 stops18h 37mAlaska Airlines
Fri 12/55:24 pmANC - SJO
2 stops27h 24mAlaska Airlines
Deal found 10/27$458
This eDestinos deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/211:30 amSJO - FAI
2 stops26h 51mMultiple Airlines
Sun 12/281:50 amFAI - SJO
2 stops18h 50mMultiple Airlines
Deal found 10/29$881
This eDestinos deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:20 pmSJO - FAI
2 stops38h 25mAeromexico
Sun 12/281:50 amFAI - SJO
2 stops18h 50mAeromexico
Deal found 10/27$897
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:22 amSJO - FAI
2 stops23h 19mMultiple Airlines
Sat 11/81:43 pmFAI - SJO
2 stops21h 27mMultiple Airlines
Deal found 10/27$938
This Alaska Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/12:00 amSJO - FAI
2 stops48h 05mAlaska Airlines
Sat 11/84:10 pmFAI - SJO
2 stops53h 28mAlaska Airlines
Deal found 10/29$1,010
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:00 amSJO - FAI
2 stops22h 50mAmerican Airlines
Mon 12/295:45 amFAI - SJO
2 stops14h 00mAmerican Airlines
Deal found 10/28$1,160

Cheap flight deals from San José to Alaska

Keep the following information in mind while searching for San José to Alaska flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$372
(United Airlines)

One-way from

$256
(Alaska Airlines)

Popular in

April

Cheapest in

September

Average price

$541
Provider with most accurate pricing for San José Juan Santamaria Intl-Anchorage flight deals.
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Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Anchorage flights.
Search Deals
From San José Juan Santamaria Intl to Alaska
Search Deals
One-way flight from San José Juan Santamaria Intl to Alaska
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San José to Alaska that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from San José to Alaska that are best for you.

Fly from

San José

Fly to

Alaska

Route

Depart

Return

Price

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Tue 11/18

2:20 pm-10:56 pm

2 stops35h 36m

Anchorage

Mon 11/24

11:59 pm-11:25 am

2 stops32h 26m

$381

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Wed 11/5

8:45 am-10:56 pm

2 stops17h 11m

Anchorage

Fri 12/5

11:59 pm-1:15 pm

2 stops34h 16m

$391

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Tue 11/18

2:59 pm-7:15 pm

1 stop31h 16m

Anchorage

Mon 11/24

8:21 pm-11:40 pm

1 stop24h 19m

$405

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Sat 11/1

6:30 am-10:56 pm

1 stop18h 26m

Anchorage

Sat 11/8

11:59 pm-1:15 pm

2 stops34h 16m

$439

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Tue 11/4

1:55 am-5:32 pm

2 stops18h 37m

Anchorage

Fri 12/5

5:24 pm-11:48 pm

2 stops27h 24m

$458

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Wed 12/24

6:40 am-12:25 am

2 stops20h 45m

Anchorage

Wed 12/31

9:00 pm-12:56 pm

1 stop12h 56m

$493

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Mon 12/22

2:05 pm-10:56 pm

2 stops35h 51m

Anchorage

Mon 1/5

11:59 pm-12:56 pm

2 stops57h 57m

$495

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Sun 12/21

12:34 am-6:58 pm

1 stop21h 24m

Anchorage

Mon 1/5

8:30 pm-3:01 pm

1 stop15h 31m

$510

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Mon 12/22

1:20 pm-12:45 am

2 stops38h 25m

Fairbanks

Sun 12/28

1:50 am-11:40 pm

2 stops18h 50m

$897

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Sun 11/2

5:22 am-1:41 am

2 stops23h 19m

Fairbanks

Sat 11/8

1:43 pm-2:10 pm

2 stops21h 27m

$938

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 15 results
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Best time to book a flight from San José to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from San José with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San José to Alaska

What is the cheapest month to book a flight from San José to Alaska?

Currently, November is the cheapest month in which you can book a flight from San José to Alaska (average of $315). Flying from San José to Alaska in April is currently the most expensive (average of $683). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJO to AK?

Find hourly flight availability from San José to Alaska. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

It’s optimal to fly from San José to Alaska at noon. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the evening.

How much does it cost to fly round-trip from San José to Alaska?

Reviews of airlines servicing Alaska

Get insights into the airlines that provide service to Alaska. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alaska. Reviews last updated October 29, 2025.
Read through reviews of airlines operating flights from San José to Alaska, such as Alaska Airlines and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,206 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,206 reviews
Alaska Airlines
8.0
Very good
11,206 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,001 reviews
Alaska Airlines
8.0
Very good
11,206 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from San José to Alaska. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San José to Alaska?

    If you book a flight to Alaska from San José, you will be flying from Juan Santamaria Intl, which is the city’s only airport. San José Juan Santamaria Intl (SJO) is located 8.8 mi from the center of San José.

  • How long is the flight from San José to Alaska?

    Airlines like United Airlines, American Airlines, and Aeromexico fly from San José to Alaska in about 31h 16m. The time it takes to get you to your destination can typically vary by up to 7h 09m. Airlines will cover a distance of 4813 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from San José to Alaska that include hotel bookings?

    Yes. In addition to deals on San José to Alaska flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San José to Alaska?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San José to Alaska.

  • Can I find deals for business class flights from San José to Alaska?

    Yes. Cheapflights offers flight deals from San José to Alaska by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San José to Alaska?

    Currently, November is the cheapest month in which you can book a flight from San José to Alaska (average of $315). Flying from San José to Alaska in April is currently the most expensive (average of $683). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San José to Alaska

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from San José to Alaska

Discover the top 2 airlines that operate flights from San José to Alaska. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$386Average$659FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$670Average$873FlexibilityNo cancel feeOn-time75%

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